There are two suspects in a shooting investigation. Bullets are recovered from the crime scene. Both suspects own guns, and these guns have been seized by the police. How will the investigators check to see if one of these guns fired the found bullets?
A.
They will observe the suspects’ guns under a comparison microscope.
B.
They will compare gunpowder residue from the guns to the bullets.
C.
They will fire bullets from the guns to match with the found bullets.
D.
They will compare fingerprints from the guns to the bullets at the scene.